Our courses
Academy Webinar
How it works
Academy Keywords

Sign in

Search for:

Our courses
Academy Webinar
How it works
Academy Keywords

Search for:

Teeth whitening: understanding structure, color and discoloration of vital teeth

0% Complete

0/0 Steps

Teeth whitening: understanding structure, color and discoloration of vital teeth

1 Quiz
- QUIZ – Teeth whitening: understanding structure, color and discoloration of vital teeth

Quiz 1 of 1

← Previous

QUIZ – Teeth whitening: understanding structure, color and discoloration of vital teeth

Dott. Stefano Checchi 8 April 2024

Teeth whitening: understanding structure, color and discoloration of vital teeth Teeth whitening: understanding structure, color and discoloration of vital teeth QUIZ – Teeth whitening: understanding structure, color and discoloration of vital teeth

Take the Quiz and get Academy credits!

At the end of the Quiz, click “Finish Quiz”.

Time limit: 0

Quiz Summary

0 of 5 Questions completed

Questions:

Information

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 5 Questions answered correctly

Your time:

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Categories

Not categorized 0%

Attention! You did not pass the quiz, try again.
Congratulations! You have passed the quiz and obtained Academy credits.

1
2
3
4
5

Current
Review
Answered
Correct
Incorrect

Question 1 of 5

1. Question
Tooth colour is determined by:
- The dentine shade showing through beneath the tooth enamel
- The structural features of the dental enamel mineral tissue
- The complex interaction between light radiation, the mineral structures of the tooth element and the context of analysis and evaluation
Correct

Incorrect
Question 2 of 5

2. Question
The chromatic attributes mainly considered to describe tooth “colour” are:
- Tone, chroma, saturation
- Shade, chroma and brightness
- Shade, brightness, intensity
Correct

Incorrect
Question 3 of 5

3. Question
What are the main origins of discoloration of tooth elements?
- Extrinsic and intrinsic
- Endogenous
- Exogenous and food-derived
Correct

Incorrect
Question 4 of 5

4. Question
The basic principle of the bleaching procedure is:
- Mechanical removal of intrinsic components
- Chemical reactions of an oxidative nature between oxygen and pigment macromolecules
- Chemical removal of extrinsic pigmentations
Correct

Incorrect
Question 5 of 5

5. Question
White spots:
- Cannot be treated
- Are intrinsic light-coloured discolourations of endogenous origin
- Are by definition attributable to areas of demineralization of the mineral structur
Correct

Incorrect

We are using cookies to give you the best experience on our website.

You can find out more about which cookies we are using or switch them off in .

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

Strictly Necessary Cookies

Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.

If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.

Enable or Disable Cookies

3rd Party Cookies

This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping this cookie enabled helps us to improve our website.

Enable or Disable Cookies

Please enable Strictly Necessary Cookies first so that we can save your preferences!

Cookie Policy

More information about our Cookie Policy